/*
 * @(#)Mp3File.java
 * 
 * Copyright(C) 2004 Yujin Kim
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.netexplode.jtunes.model.media;

import java.io.File;
import java.io.IOException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * <code>Mp3File</code> represents .....
 * 
 * @author ykim
 * @version $Revision: 1.2 $
 * @since 0.1
 */
public class Mp3File implements MediaFile {

    private static final Log log = LogFactory.getLog(Mp3File.class);

    private File file;

    private Tag tag;

    private Metadata metadata;

    public Mp3File(File location) throws IOException {
        this.file = location;
        this.tag = Id3Tag.getId3Tag(file);
    }

    /**
     * @return Returns the file.
     */
    public File getFile() {
        return this.file;
    }

    /**
     * @return Returns the tag.
     */
    public Tag getTag() {
        return this.tag;
    }

    /**
     * @return Returns the metadata.
     */
    public Metadata getMetadata() {
        return this.metadata;
    }

    public String getFormat() {
        if (this.file != null) {
            String filename = this.file.getName();
            log.info("format "
                    + filename.substring(filename.lastIndexOf(".") + 1));
            return filename.substring(filename.lastIndexOf(".") + 1);
        }
        return null;
    }
}